18824338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42589}}^1$

素因数の和:42621

約数の個数: 16

約数和(自身を含む): 32198040

約数和(自身を除く): 13373702

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42589, 85178, 553657, 724013, 1107314, 1448026, 9412169, 18824338]

約数ペア:

[(1, 18824338), (2, 9412169), (13, 1448026), (17, 1107314), (26, 724013), (34, 553657), (221, 85178), (442, 42589)]